$293 Cheap Flights from Moline (MLI) to St. Thomas (STT)

View $293 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)

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Cheap Flights from Moline to St. Thomas (MLI-STT)

Prices were available within the past 7 days and start at $293 for one-way flights and $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 8 - Tue, Jan 13
MLI
Moline
STT
St. Thomas
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Moline to St. Thomas, returning Tue, Jan 13, priced at $509 found 1 day ago
United
Sat, Dec 6 - Wed, Dec 24
MLI
Moline
STT
St. Thomas
$548 Roundtrip, found 4 days ago
$548
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from Moline to St. Thomas, returning Wed, Dec 24, priced at $548 found 4 days ago
Delta
Mon, Feb 23 - Thu, Feb 26
MLI
Moline
STT
St. Thomas
$548 Roundtrip, found 2 hours ago
$548
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Feb 23 from Moline to St. Thomas, returning Thu, Feb 26, priced at $548 found 2 hours ago
United
Mon, Dec 29 - Wed, Jan 14
MLI
Moline
STT
St. Thomas
$560 Roundtrip, found 3 days ago
$560
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 29 from Moline to St. Thomas, returning Wed, Jan 14, priced at $560 found 3 days ago
United
Sat, Dec 6 - Thu, Dec 25
MLI
Moline
STT
St. Thomas
$579 Roundtrip, found 4 days ago
$579
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 6 from Moline to St. Thomas, returning Thu, Dec 25, priced at $579 found 4 days ago
United
Tue, Dec 30 - Sat, Jan 17
MLI
Moline
STT
St. Thomas
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 30 from Moline to St. Thomas, returning Sat, Jan 17, priced at $582 found 4 days ago
Delta
Tue, Feb 24 - Thu, Feb 26
MLI
Moline
STT
St. Thomas
$589 Roundtrip, found 2 hours ago
$589
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Feb 24 from Moline to St. Thomas, returning Thu, Feb 26, priced at $589 found 2 hours ago
United
Tue, Dec 30 - Wed, Jan 14
MLI
Moline
STT
St. Thomas
$594 Roundtrip, found 3 days ago
$594
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 30 from Moline to St. Thomas, returning Wed, Jan 14, priced at $594 found 3 days ago
United
Sat, Nov 29 - Sat, Dec 20
MLI
Moline
STT
St. Thomas
$596 Roundtrip, found 4 days ago
$596
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 29 from Moline to St. Thomas, returning Sat, Dec 20, priced at $596 found 4 days ago
United
Sun, Dec 7 - Sat, Dec 20
MLI
Moline
STT
St. Thomas
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select United flight, departing Sun, Dec 7 from Moline to St. Thomas, returning Sat, Dec 20, priced at $599 found 2 days ago

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $1,162
STT
Cyril E. King
Cheapest
Flights from $1,162

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT) cost?
Secure a cheap one-way flight from $293 or cheap return flight from $509 from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between MLI and STT. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)?
To find the cheapest airline that'll fly you from MLI to STT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)?
There are no daily direct flights from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from MLI to STT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)?
Book a flight from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT) last-minute?
Waiting until just before your departure to book your flight from MLI to STT generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a MLI to STT flight and hotel package?
Compared with arranging hotels and flights separately, booking a MLI to STT flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Cyril E. King Airport (STT)?
If you booked your MLI to STT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Quad City Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$509
Distance
2194 mi

Book with confidence

Moline to St. Thomas Flights

The cheapest times to fly from Moline to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to St. Thomas are during the month of January. You can find some of the cheapest flights from Moline to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to St. Thomas

Sunday is one of the best days to book for cheap flights from Moline to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $293 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moline to St. Thomas Flights

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*Available to One Key members.